2026-08-12 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY STRUCTURE_SUMMARY em_admin entity _em_admin.last_update _entity.formula_weight STRUCTURE_SUMMARY em_admin pdbx_entry_details pdbx_modification_feature _em_admin.last_update _pdbx_entry_details.has_protein_modification REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp chem_comp_atom chem_comp_bond em_admin entity pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_validate_chiral pdbx_validate_close_contact struct_conn _chem_comp.formula _chem_comp.formula_weight _em_admin.last_update _entity.formula_weight RCSB RCSB 2023-10-05 2024-06-19 2024-06-19 2026-08-12 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) 1R35GM142959 United States Zheng W Zhang K Zhu J in-situ cryo-EM structure, mammalian, mitochondria, respiratory supercomplex, proton pumping, membrane protein, electron transport Zheng W Chai P Zhu J Zhang K Nature UK 631 232 239 2024 38811722 doi:10.1038/s41586-024-07488-9 1476-4687 0006 NATUAS 8ugd FULLOVERLAP EMDB EMD-42221 associated EM volume

High resolution in-situ structure of complex III in respiratory supercomplex ( state I )

In-situ cryo-EM structure of respiratory supercomplex by directly imaging mitochondriaIn-situ cryo-EM structure of respiratory supercomplex by directly imaging mitochondria In-situ cryo-EM structure of respiratory supercomplex by directly imaging mitochondriaIn-situ cryo-EM structure of respiratory supercomplex by directly imaging mitochondria 0 3 6 7 8 9 1 2 10 Sus scrofaSus scrofa Cytochrome b-c1 complex subunit 1, mitochondrial Sus scrofa 0.052756319999999995 2 LEVO MAASAVCRVAGTGSRVLLRTCRSPALLRSPALRGTATYAQALQSVPETQVSQLDNGLRVASEQSSQPTCTVGVWIDAGSR YENEKNNGAGYFVEHLAFKGTKNRPGSALEKEVESMGAHLNAYSTREHTAYYIKALSKDLPKAVELLADIVQNCSLEDSQ IEKERDVILQELQENDSSMRDVVFDYLHATAFQGTPLAQSVEGPSENVRKLSRADLTEYVSQHYKAPRMVLAAAGGVEHR QLLDLAQKHFSSLSGTYVEDAVPAFTPCRFTGSEIRHRDDALPLAHVAIAVEGPGWANPDNVPLQVANAIIGHYDSTYGG GTHMSSTLASVAATRKLCQSFQTFNICYAETGLLGAHFVCDNMSIDDMMFFLQGQWMRLCTSATESEVVRGKNILRNALV SHLDGTTPVCEDIGRSLLTYGRRIPLAEWESRIAEVDASVVREVCSKYFYDQCPAVAGLGPIEQLPDYNRIRSGMFWLRF A0A8D0PK14 Cytochrome b-c1 complex subunit 2, mitochondrial Sus scrofa 0.048262434 2 LEVO MKLITRAGSFSRFYSLKVAPKALASAAPAGVPLQPQDLEFTRLPNGLVIASLENYAPASRIGLFIKAGSRYEDSNNLGTS HLLRLASSLTTKGASSFKITRGIEAVGGKLSVTSTRESMAYTVECLRDDIEILMEFLLNVTAAPEFRRWEVAALQSQLRI DKAVAFQNPQAQVLENLHAAAYRNALANSLYCPDYRIGKVTPDQLHYYVQNHFTSARMALIGLGVSHPVLKQVAERFLNM RGGLGLSGAKAKYRGGEIRDQNGDSLVHAALVAESAATGSAEANAFSVLQHVLGAGPHVKRGSNATSSLYQAVAKGVHQP FDVSAFNASYSDSGLFGIYTISQAASAGDVIKSAYDQVKTIAQGNLSNTDVQAAKNKLKAGYLMSVESSEGFLDEVGSQA LVAGSYVQPSTVLQQIDSVADADVINAAKKFVSGRKSMAASGNLGHTPFVDEL F1RPD2 Cytochrome b Sus scrofa 0.042840714999999994 2 LEVO MTNIRKSHPLMKIINNAFIDLPAPSNISSWWNFGSLLGICLILQILTGLFLAMHYTSDTTTAFSSVTHICRDVNYGWVIR YLHANGASMFFICLFIHVGRGLYYGSYMFLETWNIGVVLLFTVMATAFMGYVLPWGQMSFWGATVITNLLSAIPYIGTDL VEWIWGGFSVDKATLTRFFAFHFILPFIITALAAVHLLFLHETGSNNPTGISSDMDKIPFHPYYTIKDILGALFMMLILL ILVLFSPDLLGDPDNYTPANPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALVASILILILMPMLHTSKQRSMMFRPL SQCLFWMLVADLITLTWIGGQPVEHPFIIIGQLASILYFLIILVLMPITSIIENNLLKW Q1HBG9 Cytochrome c1 Sus scrofa 0.03548893 2 LEVO MSAAAAASLRGAVLGPRGAGLPGARARGLLCGPRPGQLPLRTPQALSLSSKSGLSRGRKVILSALGMLAAGGAGLAVALH SAVSATDLELHAPSYPWSHRGLLSSLDHTSIRRGFQVYKQVCSSCHSMDYVAYRHLVGVCYTEEEAKALAEEVEVQDGPN EDGEMFMRPGKLSDYFPKPYPNPEAARAANNGALPPDLSYIVRARHGGEDYVFSLLTGYCEPPTGVSLREGLYFNPYFPG QAIAMAPPIYNEVLEFDDGTPATMSQVAKDVCTFLRWASEPEHDHRKRMGLKMLMMMGLLLPLVYAMKRHKWSVLKSRKL AYRPPK A0A287AZF9 Cytochrome b-c1 complex subunit Rieske, mitochondrial Sus scrofa 0.029492599999999997 4 LEVO MLSVASRSGPFAPVLSATSRGVAGALRPLVQAALPATSESPVLDAKRSFLCRESLSGQAAGRPLVASVGLNVPASVRYSH TDIRVPDFSDYRRAEVLDSTKSSKESSDARKGFSYLITATTTVGVAYAAKNAVSQFVSSMSASADVLAMSKIEIKLSDIP EGKNMAFKWRGKPLFVRHRTKKEIDQEAAVEVSQLRDPQHDLERVKKPEWVILIGVCTHLGCVPIANAGDFGGYYCPCHG SHYDASGRIRKGPAPLNLEVPTYEFTSDDLVIVG A0A480EHC1 Cytochrome b-c1 complex subunit 7 Sus scrofa 0.013587549 2 LEVO MASRPAVAASSKWLEGIRKWYYNAAGFNKLGLMRDDTIYEDDDVKEAIRRLPENLYNDRVFRIKRALDLTMRQQILPKEQ WTKYEEDKFYLEPYLKEVIRERKEREEWAKK A0A286ZPR8 Cytochrome b-c1 complex subunit 8 Sus scrofa 0.009784339 2 LEVO MGREFGHLTRMRHVITYSLSPFEQRAFPHYFTKGIPNVLRRTRACILRVAPPFVVFYLVYTWGTQEFEKSKRKNPAAYEN DK A0A8D0SHY6 Cytochrome b-c1 complex subunit 6, mitochondrial Sus scrofa 0.010685802999999999 2 LEVO MGLEDEQRMLTGSGDPKEEEEEEEELVDPLTTVREQCEQIEKCIKARERLELCDQRVSSRSQTEEDCTEELFDFLHARDH CVAHKLFNSLK A0A8D1JI21 Ubiquinol-cytochrome c reductase complex 7.2 kDa protein Sus scrofa 0.00741253 2 LEVO MAAPTLTARLYSLLFRRTSTFALTIAVGALFFERAFDQGADAIYEHINQGKLWKHIKHKYENKE A0A8D1J3N6 Cytochrome b-c1 complex subunit 10 Sus scrofa 0.006560654 2 LEVO MLSRFLGPRYRELARNWIPTASMWGAVGAVGLVWATDWRLILDWVPYINGKFKKED F1SDI2 CARDIOLIPIN 0.0014640429999999997 6 CDL 1,2-Distearoyl-sn-glycerophosphoethanolamine 0.000748065 11 3PE PROTOPORPHYRIN IX CONTAINING FE 0.000616487 4 HEM UBIQUINONE-10 0.0008633429999999999 4 U10 HEME C 0.0006205189999999999 2 HEC FE2/S2 (INORGANIC) CLUSTER 0.00017581999999999998 2 FES 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE 0.0007901449999999999 3 PC1 singleParticle particle 7.0 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 1.3 3.0 GATAN K3 BIOQUANTUM (6k x 4k) 50.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 3.5 FSC 0.143 CUT-OFF 90000 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_42221_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 425.6 425.6 425.6 90.0 90.0 90.0 X Y Z -1.3300413 1.347631 0.00091285474 0.15837128 1.33 1.33 1.33 AUTHOR ::::EMDATABANK.org::::EMD-42221:::: High resolution in-situ structure of complex III in respiratory supercomplex ( state I ) emd_42221_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 425.6 425.6 425.6 90.0 90.0 90.0 X Y Z -1.1870426 1.4547762 0.00090115995 0.15800235 1.33 1.33 1.33 AUTHOR ::::EMDATABANK.org::::EMD-42221:::: High resolution in-situ structure of complex III in respiratory supercomplex ( state I )